AD 83-05-07
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Vulcanair S.p.A. | P 68 | Airworthiness Directives; Partenavia Model P68 and P68B Series Airplanes |
| aircraft | Vulcanair S.p.A. | P 68B | Airworthiness Directives; Partenavia Model P68 and P68B Series Airplanes |
Unsafe Condition
Failure of the engine oil cooler left-hand elbow fittings and oil cooler hoses
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Required Actions
Replace the engine oil cooler left-hand elbow fitting per Partenavia SB No. 45 steps 1-9, visually inspect oil cooler hoses for chafing or damage and replace unairworthy hoses before further flight. Use an equivalent method if approved by FAA.
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Compliance Time
Within the next 50 hours time-in-service on airplanes having 500 or more hours time-in-service on the effective date, or prior to 550 hours time-in-service on airplanes with less than 500 hours time-in-service as of the effective date.
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Affected Aircraft
Vulcanair S.p.A. Models P68 and P68B (Serial Nos. 1 through 182, excluding 74, 89, 133, 142, 155, 163, and 171)
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Source: Official FAA Source ↗
Retrieved: Apr 8, 2026
Rights: U.S. Government Public Domain
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